----- Nội dung ảnh ----- 7. Here, ______ our bus. Hurry up! We ______ it. A. come - missed B. come - miss C. come - are going to miss D. will come - will miss
8. The river ______ by poisonous chemicals for a long time. A. has been polluted B. polluted C. was polluted D. is being polluted
9. My mother ______ the responsibility for running the household.
